1 | // RUN: %clang_cc1 -fsyntax-only -verify %s -Wno-unreachable-code |
2 | // expected-no-diagnostics |
3 | |
4 | @interface NSObject |
5 | + alloc; |
6 | - init; |
7 | @end |
8 | |
9 | @protocol Test |
10 | @property int required; |
11 | |
12 | @optional |
13 | @property int optional; |
14 | @property int optional1; |
15 | @property int optional_preexisting_setter_getter; |
16 | @property (setter = setOptional_preexisting_setter_getter: , |
17 | getter = optional_preexisting_setter_getter) int optional_with_setter_getter_attr; |
18 | @required |
19 | @property int required1; |
20 | @optional |
21 | @property int optional_to_be_defined; |
22 | @property (readonly, getter = optional_preexisting_setter_getter) int optional_getter_attr; |
23 | @end |
24 | |
25 | @interface Test : NSObject <Test> { |
26 | int ivar; |
27 | int ivar1; |
28 | int ivar2; |
29 | } |
30 | @property int required; |
31 | @property int optional_to_be_defined; |
32 | - (int) optional_preexisting_setter_getter; |
33 | - (void) setOptional_preexisting_setter_getter:(int)value; |
34 | @end |
35 | |
36 | @implementation Test |
37 | @synthesize required = ivar; |
38 | @synthesize required1 = ivar1; |
39 | @synthesize optional_to_be_defined = ivar2; |
40 | - (int) optional_preexisting_setter_getter { return ivar; } |
41 | - (void) setOptional_preexisting_setter_getter:(int)value |
42 | { |
43 | ivar = value; |
44 | } |
45 | - (void) setOptional_getter_attr:(int)value { ivar = value; } |
46 | @end |
47 | |
48 | void abort(void); |
49 | int main () |
50 | { |
51 | Test *x = [[Test alloc] init]; |
52 | /* 1. Test of a required property */ |
53 | x.required1 = 100; |
54 | if (x.required1 != 100) |
55 | abort (); |
56 | |
57 | /* 2. Test of a synthesize optional property */ |
58 | x.optional_to_be_defined = 123; |
59 | if (x.optional_to_be_defined != 123) |
60 | abort (); |
61 | |
62 | /* 3. Test of optional property with pre-sxisting defined setter/getter */ |
63 | x.optional_preexisting_setter_getter = 200; |
64 | if (x.optional_preexisting_setter_getter != 200) |
65 | abort (); |
66 | |
67 | /* 4. Test of optional property with setter/getter attribute */ |
68 | if (x.optional_with_setter_getter_attr != 200) |
69 | abort (); |
70 | return 0; |
71 | |
72 | /* 5. Test of optional property with getter attribute and default setter method. */ |
73 | x.optional_getter_attr = 1000; |
74 | if (x.optional_getter_attr != 1000) |
75 | abort (); |
76 | |
77 | return 0; |
78 | } |
79 | |
80 | |